I did heaps of chasing and calling around for cams when I did my big bore, but the $$$ cost for replacing them was simply not worth it for me. Best original cams for our motor are the 790cc America cams.
If your on a no limit budget, go for the BC or Thunderbike cams and valves and hang on!

TBA, Stainless extractors / drag pipes, 65mm over forward controls, Thruxton needles, 904cc, head ported, lowered 1-inch, Console removed, relocated battery box, Australia.